Glock G23C Gen4 .40 S&W Compact, Factory-Compensated, Made in USA — Ported Slide and Barrel, 4.02 in Barrel, 3x 13-Round Magazines
This Glock G23C Gen4 stands out as a factory-compensated compact in .40 S&W with two longitudinal barrel ports and matching slide openings. It is a U.S.-made pistol with a USA-marked slide and a frame marked Made in USA, Glock Inc., Smyrna, GA, complemented by small U.S.-style proof/acceptance markings. Gen4 updates include the dual recoil spring assembly, Modular Backstrap System, an enlarged reversible magazine catch, and an RTF grip with finger grooves. It includes three 13-round factory magazines and a complete Gen4 backstrap kit.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Strong polygonal rifling.
Specific Condition Details: This pistol shows little sign of prior use, and all functions operate properly.
What's Included
- Glock-branded hard case
- Original manual
- Glock magazine loader
- Gen4 interchangeable backstraps with mounting pin and tool
- Cable lock
- Bore brush
- 3x 13rd mags (Glock factory .40 S&W compact magazines, G23 pattern)
The G23C is a factory-compensated configuration featuring two longitudinal barrel ports and matching slide openings. The slide is ported to align with the barrel, maintaining a true factory 23C setup. It wears fixed sights with a metal front sight marked 'TG-H3'.
This Gen4 model incorporates Glock's dual recoil spring assembly and the Modular Backstrap System, allowing the grip to be tailored with the included backstrap set. The frame uses a durable polymer construction with RTF texture and finger grooves for secure purchase. An enlarged, reversible magazine catch supports left- or right-hand preference.
The cold hammer forged barrel uses polygonal rifling and measures 4.02 in. The pistol operates on a short-recoil, locked-breech, striker-fired system with Safe Action internal safeties. A standard accessory rail on the dust cover provides mounting capability for compatible accessories.
U.S. production details include a USA-marked slide and a frame marked Made in USA, Glock Inc., Smyrna, GA, with small U.S.-style proof/acceptance marks near the ejection port. Capacity is 13+1 with .40 S&W, and this example includes three factory 13-round magazines.